1018181911102 has 4 divisors (see below), whose sum is σ = 1527272866656. Its totient is φ = 509090955550.

The previous prime is 1018181911069. The next prime is 1018181911127. The reversal of 1018181911102 is 2011191818101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254545477774 + ... + 254545477777.

It is an arithmetic number, because the mean of its divisors is an integer number (381818216664).

Almost surely, 2^{1018181911102} is an apocalyptic number.

1018181911102 is a deficient number, since it is larger than the sum of its proper divisors (509090955554).

1018181911102 is an equidigital number, since it uses as much as digits as its factorization.

1018181911102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509090955553.

The product of its (nonzero) digits is 1152, while the sum is 34.

The spelling of 1018181911102 in words is "one trillion, eighteen billion, one hundred eighty-one million, nine hundred eleven thousand, one hundred two".